Flow monitoring device for oil field pipeline

Abstract

The utility model provides a flow monitoring device of an oil field pipeline, and relates to the technical field of flow monitoring. Flange plates are fixed to the left end and the right end of the flowmeter body correspondingly, a purifying cylinder is installed at the left end of the flowmeter body through bolts, fixing frames are fixed to the left end and the right end of the purifying cylinder correspondingly, a rotating rod is installed between the two fixing frames through bearings, the rotating rod is located in the purifying cylinder, and turbine blades are fixed to the rotating rod. A first filter plate and a second filter plate are arranged in the purification cylinder; impurities in oil gas are effectively intercepted through the first filter plate and the second filter plate, cleanliness of the interior of the flowmeter body is guaranteed, and therefore the impurities are prevented from affecting accuracy and stability of flow monitoring data, the cover plate can be easily opened, and operation is convenient. The regular cleaning and maintenance work of the first filter plate and the second filter plate is more efficient, so that the service life of the equipment is prolonged, and the long-term stability of the monitoring system is kept.

Description

Technical Field

[0001] The utility model relates to the technical field of flow monitoring, in particular to a flow monitoring device for an oil field pipeline. Background Art

[0002] Oil fields are important places for energy extraction. Their production activities are not only related to national energy security, but also directly affect the stability and development of the global economy. During the development of oil fields, resources such as crude oil and natural gas need to be transported over long distances through pipeline systems to reach refineries or storage facilities. In this process, it is crucial to ensure the continuous, safe and efficient transportation of oil and gas resources. Therefore, real-time flow monitoring of oil field pipelines has become a key link in ensuring the smooth operation of the entire oil supply chain. Flow monitoring can promptly detect pipeline leaks, blockages or other abnormal conditions, so that corresponding measures can be taken to avoid accidents, reduce environmental pollution risks, and optimize resource allocation. Therefore, a flow monitoring device for oil field pipelines is designed.

[0003] Existing flow monitoring devices have low fixation after installation and lack supporting components. It is difficult to achieve ideal tightness at the connection between the device and the pipeline. In addition, impurities mixed in the oil and gas in the pipeline may affect the accuracy and stability of the monitoring data. Utility Model Content

[0004] The disclosed embodiments relate to a flow monitoring device for an oilfield pipeline, which aims to address the problems of existing flow monitoring devices, such as low fixation after installation, lack of supporting components, difficulty in achieving ideal tightness at the connection between the device and the pipeline, and impurities mixed in the oil and gas in the pipeline that may affect the accuracy and stability of the monitoring data.

[0005] In a first aspect of the present disclosure, a flow monitoring device for an oilfield pipeline is provided, specifically comprising: a flow meter body;

[0006] The filter press is pressed down on the upper end of the filter press, and the filter press is fixed with two sets of hinges, and two sets of hinges are fixed on the filter press, and two sets of hinges are fixed on the filter press.

[0007] In at least some embodiments,

[0008] The flow meter body is threaded with a power connection socket, a connector is mounted on the power connection socket, a locking ring is mounted on the connector, the locking ring is threaded on the power connection socket, and a locking plate is mounted on the connector via bolts, and the power cord is clamped between the locking plate and the connector.

[0009] In at least some embodiments,

[0010] The left end of the purification cylinder and the right end of the flow meter body are both installed with connecting pipes through bolts. A quick coupling head is fixed on the connecting pipe, and two groups of engaging claws are fixed on the quick coupling head.

[0011] In at least some embodiments,

[0012] The quick coupling head is provided with a locking groove, and the quick coupling head is provided with two groups of slots.

[0013] In at least some embodiments,

[0014] A support frame is provided below the two groups of connecting pipes, a top plate is installed above the support frame through bolts, an adjusting rod is installed on the top plate through a bearing, and a hand wheel is fixed on the upper end of the adjusting rod.

[0015] In at least some embodiments,

[0016] A pulley is fixed on the adjusting rod, a bearing seat is installed on the top plate by bolts, a screw rod is installed on the bearing seat, a thread on the screw rod is matched with the lifting plate, a pulley is fixed on the screw rod, and a belt is connected between the pulley on the screw rod and the pulley on the adjusting rod.

[0017] In at least some embodiments,

[0018] The landing gear is fixed on the landing plate, the upper end of the landing gear is fixed with a base, the upper end of the base is installed with a top seat through bolts, and the connecting pipe is clamped between the base and the top seat.

[0019] The utility model provides a flow monitoring device for oil field pipelines, which has the following beneficial effects:

[0020] The utility model provides a purification cylinder, and fixed frames are fixed at both ends of the purification cylinder. A rotating rod is installed between the two sets of fixed frames through bearings. The rotating rod is located inside the purification cylinder, and turbine blades are fixed on the rotating rod. A No. 1 filter plate and a No. 2 filter plate are provided in the purification cylinder. During the transportation of oil and gas, the No. 1 filter plate and the No. 2 filter plate can effectively intercept impurities in the oil and gas, ensuring the cleanliness of the inside of the flow meter body, thereby avoiding the impact of impurities on the accuracy and stability of the flow monitoring data. In order to facilitate maintenance and cleaning, the purification cylinder is equipped with an easy-to-operate tightening bolt, so that the cover can be easily opened, which improves the maintainability of the equipment and simplifies the cleaning process, ensuring that the regular cleaning and maintenance of the No. 1 filter plate and the No. 2 filter plate are more efficient, thereby extending the service life of the equipment and maintaining the long-term stability of the monitoring system.

[0021] In addition, a landing gear is provided on the support frame in the utility model, a base is fixed on the upper end of the landing gear, a top seat is installed on the upper end of the base by bolts, the connecting pipe is clamped between the base and the top seat, the adjusting rod is rotated by turning the hand wheel, and the adjusting rod drives the screw rod to rotate through the belt to adjust the height of the base, which is convenient for supporting the connecting pipe, and solves the problems of low fixation after installation of the existing flow monitoring device, lack of supporting components, and difficulty in achieving ideal tightness at the connection between the device and the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below.

[0023] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0024] In the attached figure:

[0025] Figure 1 A schematic diagram showing the overall structure of the present application;

[0026] Figure 2 Shows the application Figure 1 Schematic diagram of the enlarged structure of part A;

[0027] Figure 3 A schematic structural diagram of the right side of the purification cartridge of the present application is shown;

[0028] Figure 4 Shows the application Figure 3 Schematic diagram of the enlarged structure of part B;

[0029] Figure 5 It shows a schematic structural diagram of the left side of the purification cartridge of the present application;

[0030] Figure 6Shows a schematic structural diagram of the quick coupling head of the present application;

[0031] Figure 7 A structural schematic diagram of the support frame of the present application is shown.

[0032] Reference Signs List

[0033] 1. Flowmeter body; 11. Power connector; 12. Connector; 121. Locking ring; 122. Locking plate;

[0034] 2. Purification cartridge; 21. Fixing bracket; 22. Rotating rod; 221. Turbine blade; 23. Filter plate No. 1; 24. Filter plate No. 2; 25. Isolation sleeve; 26. Cover plate; 27. Articulated arm; 271. Holding bolt; 28. Positioning slot;

[0035] 3. Connecting pipe; 31. Quick coupling head; 311. Engaging claw; 312. Locking groove; 313. Slot; 32. Support frame; 321. Top plate; 322. Adjusting rod; 323. Handwheel; 324. Bearing seat; 3241. Screw rod; 33. Lifting plate; 331. Landing gear; 34. Base; 341. Top seat. DETAILED DESCRIPTION

[0036] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] Example 1: Please refer to Figures 1 to 7 :

[0038] The utility model proposes a flow monitoring device for an oilfield pipeline, comprising: a flow meter body 1;

[0039] The left and right ends of the flow meter body 1 are fixed with flanges, the left end of the flow meter body 1 is fixed with a purification cylinder 2 by bolts, the left and right ends of the purification cylinder 2 are fixed with fixing frames 21, a rotating rod 22 is installed between the two sets of fixing frames 21 through a bearing, the rotating rod 22 is located inside the purification cylinder 2, and a turbine blade 221 is fixed on the rotating rod 22, a filter plate 23 and a filter plate 24 are provided in the purification cylinder 2, the filter plate 23 and the filter plate 24 are both sleeved on the rotating rod 22, and an isolation sleeve 25 is movably sleeved on the rotating rod 22, and the isolation sleeve 25 is located A positioning groove 28 is provided on the inner wall of the purification cylinder 2 between the No. 1 filter plate 23 and the No. 2 filter plate 24. A protrusion structure is provided on the No. 1 filter plate 23 and the No. 2 filter plate 24. The protrusion structures on the No. 1 filter plate 23 and the No. 2 filter plate 24 are located in the positioning groove 28, and a cover plate 26 is hinged on the purification cylinder 2. The cover plate 26 is sealed with the purification cylinder 2 and is pressed down on the upper end of the positioning groove 28. Two sets of hinged arms 27 are hinged on the purification cylinder 2. Both sets of hinged arms 27 are threaded with tightening bolts 271, and the tightening bolts 271 are pressed down on the cover plate 26.

[0040] In the embodiment of the present disclosure,

[0041] A power connection base 11 is threadedly screwed on the flowmeter body 1, and a connector 12 is embedded and installed on the power connection base 11. A locking ring 121 is sleeved on the connector 12, and the locking ring 121 is threadedly screwed on the power connection base 11, and a locking plate 122 is installed on the connector 12 by bolts. The power cord is clamped between the locking plate 122 and the connector 12. Its function is: the setting of the locking plate 122 can prevent the power cord from falling off.

[0042] Example 2, based on Example 1,

[0043] The left end of the purification cylinder 2 and the right end of the flowmeter body 1 are both installed with a connecting pipe 3 by bolts. A quick coupling head 31 is fixed on the connecting pipe 3. Two sets of engaging claws 311 are fixed on the quick coupling head 31. A locking groove 312 is provided on the quick coupling head 31, and two sets of slots 313 are provided on the quick coupling head 31. The setting of the quick coupling head 31 facilitates quick connection with the external pipeline.

[0044] Example 3, based on Example 1 and Example 2,

[0045] A support frame 32 is provided below the two sets of connecting pipes 3. A top plate 321 is installed on the top of the support frame 32 by bolts. An adjusting rod 322 is installed on the top plate 321 through a bearing. A hand wheel 323 is fixed to the upper end of the adjusting rod 322. A pulley is fixed to the adjusting rod 322. A bearing seat 324 is installed on the top plate 321 by bolts. A screw rod 3241 is installed on the bearing seat 324. The screw rod 3241 is threaded to fit the lifting plate 33. The pulley is fixed on the screw rod 3241. A belt is connected between the pulley and the pulley on the adjusting rod 322, and a landing gear 331 is fixed on the landing plate 33. The upper end of the landing gear 331 is fixed to the base 34, and the upper end of the base 34 is installed with a top seat 341 by bolts. The connecting pipe 3 is clamped between the base 34 and the top seat 341. Its function is: turning the handwheel 323 to rotate the adjusting rod 322, and the adjusting rod 322 drives the screw rod 3241 to rotate through the belt, so as to adjust the height of the base 34 and facilitate support for the connecting pipe 3.

[0046] The working principle of this embodiment: when in use, the connecting pipe 3 is quickly connected to the external pipeline through the quick coupling head 31. During the transportation of oil and gas, the No. 1 filter plate 23 and the No. 2 filter plate 24 can effectively intercept impurities in the oil and gas, ensuring the cleanliness of the inside of the flow meter body 1, thereby avoiding the influence of impurities on the accuracy and stability of the flow monitoring data. Loosening the tightening bolt 271 allows the cover 26 to be easily opened, which is convenient for cleaning the No. 1 filter plate 23 and the No. 2 filter plate 24, improving the maintainability of the equipment and simplifying the cleaning process. Turning the handwheel 323 rotates the adjusting rod 322, and the adjusting rod 322 drives the screw rod 3241 to rotate through the belt to adjust the height of the base 34, which is convenient for supporting the connecting pipe 3.

[0047] In this article, there are several points to note:

[0048] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0049] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0050] The above are only specific implementation methods of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with this technical field can easily think of changes or replacements within the technical scope disclosed in this disclosure, and they should all be covered by the protection scope of the present disclosure.

Claims

1. A flow monitoring device for an oilfield pipeline, comprising: The flow meter body (1) is characterized in that: The left and right ends of the flow meter body (1) are fixed with flanges, the left end of the flow meter body (1) is fixed with a purification cylinder (2) by bolts, the left and right ends of the purification cylinder (2) are fixed with fixing frames (21), a rotating rod (22) is installed between the two sets of fixing frames (21) through a bearing, the rotating rod (22) is located inside the purification cylinder (2), and a turbine blade (221) is fixed on the rotating rod (22), a No. 1 filter plate (23) and a No. 2 filter plate (24) are provided in the purification cylinder (2), the No. 1 filter plate (23) and the No. 2 filter plate (24) are both sleeved on the rotating rod (22), and an isolation sleeve (25) is movably sleeved on the rotating rod (22), and the isolation sleeve (25) is located A positioning groove (28) is provided on the inner wall of the purification cylinder (2) between the first filter plate (23) and the second filter plate (24), and a protrusion structure is provided on the first filter plate (23) and the second filter plate (24). The protrusion structures on the first filter plate (23) and the second filter plate (24) are located in the positioning groove (28), and a cover plate (26) is hinged on the purification cylinder (2), and the cover plate (26) is sealed and connected to the purification cylinder (2). The cover plate (26) is pressed down on the upper end of the positioning groove (28), and two sets of hinged arms (27) are hinged on the purification cylinder (2). The two sets of hinged arms (27) are threaded with a tightening bolt (271), and the tightening bolt (271) is pressed down on the cover plate (26).

2. The flow monitoring device for an oilfield pipeline according to claim 1, characterized in that: The flow meter body (1) is threadedly connected to a power connection base (11), a connector (12) is embedded and installed on the power connection base (11), a locking ring (121) is sleeved on the connector (12), the locking ring (121) is threadedly connected to the power connection base (11), and a locking plate (122) is installed on the connector (12) by bolts, and the power line is clamped between the locking plate (122) and the connector (12).

3. The flow monitoring device for an oilfield pipeline according to claim 1, characterized in that: The left end of the purification cylinder (2) and the right end of the flowmeter body (1) are both mounted with a connecting pipe (3) via bolts. A quick coupling head (31) is fixed to the connecting pipe (3), and two sets of engaging claws (311) are fixed to the quick coupling head (31).

4. The flow monitoring device for an oilfield pipeline according to claim 3, characterized in that: The quick coupling head (31) is provided with a locking groove (312), and the quick coupling head (31) is provided with two groups of slots (313).

5. The flow monitoring device for oil field pipeline according to claim 3, characterized in that: A support frame (32) is provided below the two groups of connecting pipes (3), a top plate (321) is mounted on the top of the support frame (32) via bolts, an adjusting rod (322) is mounted on the top plate (321) via a bearing, and a hand wheel (323) is fixed to the upper end of the adjusting rod (322).

6. The flow monitoring device for oil field pipeline according to claim 5, characterized in that: A pulley is fixed on the adjusting rod (322), a bearing seat (324) is installed on the top plate (321) by bolts, a screw rod (3241) is installed on the bearing seat (324), a screw rod (3241) is threadedly engaged with the lifting plate (33), a pulley is fixed on the screw rod (3241), and a belt is connected between the pulley on the screw rod (3241) and the pulley on the adjusting rod (322).

7. The flow monitoring device for oil field pipeline according to claim 6, characterized in that: A landing gear (331) is fixed on the landing plate (33), a base (34) is fixed to the upper end of the landing gear (331), a top seat (341) is mounted on the upper end of the base (34) via bolts, and a connecting pipe (3) is clamped between the base (34) and the top seat (341).

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